DE3228121C2 - - Google Patents
Info
- Publication number
- DE3228121C2 DE3228121C2 DE3228121A DE3228121A DE3228121C2 DE 3228121 C2 DE3228121 C2 DE 3228121C2 DE 3228121 A DE3228121 A DE 3228121A DE 3228121 A DE3228121 A DE 3228121A DE 3228121 C2 DE3228121 C2 DE 3228121C2
- Authority
- DE
- Germany
- Prior art keywords
- water
- group
- cellulose
- monomer
- weight
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/32—Polymerisation in water-in-oil emulsions
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/42—Use of materials characterised by their function or physical properties
- A61L15/60—Liquid-swellable gel-forming materials, e.g. super-absorbents
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Dispersion Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Hematology (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polymerisation Methods In General (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56130670A JPS5832607A (ja) | 1981-08-20 | 1981-08-20 | 吸水性に優れた吸水材料の製造法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3228121A1 DE3228121A1 (de) | 1983-03-17 |
DE3228121C2 true DE3228121C2 (fr) | 1990-12-20 |
Family
ID=15039802
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19823228121 Granted DE3228121A1 (de) | 1981-08-20 | 1982-07-28 | Verfahren zur herstellung wasserabsorbierender materialien mit ausgezeichneten wasserabsorptionseigenschaften |
Country Status (7)
Country | Link |
---|---|
US (1) | US4459396A (fr) |
JP (1) | JPS5832607A (fr) |
CA (1) | CA1190914A (fr) |
DE (1) | DE3228121A1 (fr) |
FR (1) | FR2511687B1 (fr) |
GB (1) | GB2104904B (fr) |
NL (1) | NL189613C (fr) |
Families Citing this family (57)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4525527A (en) * | 1982-01-25 | 1985-06-25 | American Colloid Company | Production process for highly water absorbable polymer |
JPS6055011A (ja) * | 1983-09-06 | 1985-03-29 | Arakawa Chem Ind Co Ltd | 吸水性樹脂の製造法 |
GB8401206D0 (en) * | 1984-01-17 | 1984-02-22 | Allied Colloids Ltd | Polymers and aqueous solutions |
CA1256640A (fr) * | 1984-03-05 | 1989-06-27 | Harumasa Yamasaki | Materiel absorbant |
JPS6187702A (ja) * | 1984-10-05 | 1986-05-06 | Seitetsu Kagaku Co Ltd | 吸水性樹脂の製造方法 |
JPS6190657A (ja) * | 1984-10-11 | 1986-05-08 | 三井東圧化学株式会社 | 尿の吸収・保持剤 |
JPH0643500B2 (ja) * | 1985-12-04 | 1994-06-08 | 住友精化株式会社 | 吸水性樹脂の造粒方法 |
JPH0830098B2 (ja) * | 1987-07-16 | 1996-03-27 | 日本合成化学工業株式会社 | 高吸水性樹脂の製造法 |
JPH0448803Y2 (fr) * | 1988-04-18 | 1992-11-17 | ||
US6087002A (en) * | 1988-06-28 | 2000-07-11 | Nippon Shokubai Kagaku Kogyo Co. Ltd. | Water absorbent resin |
MX18620A (es) * | 1988-12-19 | 1993-10-01 | American Cyanamid Co | Floculante polimerico de alto desempeño, proceso para su preparacion, metodo para la liberacion de agua de un dispersion de solidos suspendidos y metodo de floculacion de una dispersion de solidos suspendidos |
US6191242B1 (en) | 1988-12-19 | 2001-02-20 | Cytec Technology Corp. | Process for making high performance anionic polymeric flocculating agents |
DE3926120A1 (de) * | 1989-08-08 | 1991-02-14 | Basf Ag | Verfahren zur herstellung von feinteiligen polymerisatpulvern |
GB9101004D0 (en) * | 1991-01-17 | 1991-02-27 | Dow Stade Gmbh | Polymerization of water-soluble monomers |
CA2072914C (fr) * | 1992-03-27 | 2004-04-20 | James Richard Gross | Methode permettant d'attenuer les mauvaises odeurs dans les produits absorbants et produits fabriques a l'aide de cette methode |
US5767213A (en) * | 1992-05-29 | 1998-06-16 | The Dow Chemical Company | Direct application of surface treatment to absorbent polymers |
FR2709982B1 (fr) * | 1993-09-15 | 1995-12-08 | Oreal | Emulsions acides stables de type huile-dans-eau et compositions les contenant. |
US6001379A (en) * | 1993-09-15 | 1999-12-14 | L'oreal | Stable acidic oil-in- water type emulsions and compositions containing them |
DE19601763A1 (de) * | 1996-01-19 | 1997-07-24 | Hoechst Ag | Verwendung von Tensiden bei der Trocknung von hydrophilen, hochquellfähigen Hydrogelen |
SE513081C2 (sv) * | 1997-01-21 | 2000-07-03 | Sca Hygiene Prod Ab | Absorberande struktur med förbättrade absorptionsegenskaper och absorberande alster innefattande nämnda absoberande struktur |
DE69823179T2 (de) | 1997-04-29 | 2005-04-21 | Dow Global Technologies Inc | Superabsorbierende polymere mit verbesserter verarbeitbarkeit |
JP4737582B2 (ja) | 1999-09-30 | 2011-08-03 | エボニック シュトックハウゼン ゲゼルシャフト ミット ベシュレンクテル ハフツング | 基体への高吸収性ポリマーの結合 |
US6579958B2 (en) | 1999-12-07 | 2003-06-17 | The Dow Chemical Company | Superabsorbent polymers having a slow rate of absorption |
US6433058B1 (en) | 1999-12-07 | 2002-08-13 | Dow Global Technologies Inc. | Superabsorbent polymers having a slow rate of absorption |
CN1220527C (zh) * | 2000-03-21 | 2005-09-28 | 金伯利-克拉克环球有限公司 | 永久可湿性超吸收物 |
DE10041394A1 (de) * | 2000-08-23 | 2002-03-07 | Stockhausen Chem Fab Gmbh | Verwendung von Wasser-in-Wasser-Polymerdispersionen zur Feuerverhütung und -bekämpfung |
AU2002232955A1 (en) | 2000-11-20 | 2002-05-27 | Dow Global Technologies Inc. | In vivo use of water absorbent polymers |
DE10118020A1 (de) * | 2001-04-10 | 2002-10-17 | Stockhausen Chem Fab Gmbh | Löschwasser-Additive |
US6964803B2 (en) * | 2002-07-26 | 2005-11-15 | Kimberly-Clark Worldwide, Inc. | Absorbent structures with selectively placed flexible absorbent binder |
US6887961B2 (en) * | 2002-07-26 | 2005-05-03 | Kimberly-Clark Worldwide, Inc. | Absorbent binder composition and method of making it |
US6737491B2 (en) * | 2002-07-26 | 2004-05-18 | Kimberly-Clark Worldwide, Inc. | Absorbent binder composition and method of making same |
US6822135B2 (en) * | 2002-07-26 | 2004-11-23 | Kimberly-Clark Worldwide, Inc. | Fluid storage material including particles secured with a crosslinkable binder composition and method of making same |
US6808801B2 (en) | 2002-07-26 | 2004-10-26 | Kimberly-Clark Worldwide, Inc. | Absorbent article with self-forming absorbent binder layer |
US7205259B2 (en) * | 2002-07-26 | 2007-04-17 | Kimberly-Clark Worldwide, Inc. | Absorbent binder desiccant composition and articles incorporating it |
US7115321B2 (en) * | 2002-07-26 | 2006-10-03 | Kimberly-Clark Worldwide, Inc. | Absorbent binder coating |
US7378566B2 (en) * | 2002-12-13 | 2008-05-27 | Kimberly-Clark Worldwide, Inc. | Absorbent core including folded substrate |
US7294591B2 (en) * | 2002-12-13 | 2007-11-13 | Kimberly-Clark Worldwide, Inc. | Absorbent composite including a folded substrate and an absorbent adhesive composition |
US20040122390A1 (en) * | 2002-12-23 | 2004-06-24 | Kimberly-Clark Worldwide, Inc. | Low evaporative superabsorbent products and composites and methods for utilizing the same |
EP1910453B1 (fr) * | 2005-07-19 | 2017-01-25 | Dow Global Technologies LLC | Mousse thermoplastique fouettée et ses utilisations dans des applications sanitaires |
US20070083175A1 (en) * | 2005-10-11 | 2007-04-12 | Kimberly-Clark Worldwide, Inc. | Transparent/translucent absorbent composites and articles |
US7312286B2 (en) * | 2005-12-02 | 2007-12-25 | Stockhausen, Inc. | Flexible superabsorbent binder polymer composition |
US20070129697A1 (en) * | 2005-12-02 | 2007-06-07 | Soerens Dave A | Articles comprising flexible superabsorbent binder polymer composition |
US7619131B2 (en) * | 2005-12-02 | 2009-11-17 | Kimberly-Clark Worldwide, Inc. | Articles comprising transparent/translucent polymer composition |
US7335713B2 (en) | 2005-12-02 | 2008-02-26 | Stockhausen, Inc. | Method for preparing a flexible superabsorbent binder polymer composition |
US8476326B2 (en) | 2006-09-22 | 2013-07-02 | Dow Global Technologies Llc | Fibrillated polyolefin foam |
EP2109628B1 (fr) * | 2007-01-11 | 2018-03-14 | Basf Se | Procédé de production de particules polymères absorbant l'eau par polymérisation en suspension |
HUE036405T2 (hu) | 2008-12-31 | 2018-07-30 | Ardelyx Inc | Vegyületek és módszerek az NHE-közvetített (Na+/H+ cserével mûködõ) antiport gátlására folyadékretencióval vagy túlzott sómennyiség jelenlétével és a gyomor-bél traktus zavaraival összefüggõ rendellenességek kezelésében |
WO2018129556A1 (fr) | 2017-01-09 | 2018-07-12 | Ardelyx, Inc. | Composés et procédés pour l'inhibition d'un antiport à médiation par échangeur sodium/proton (nhe) dans le traitement de troubles associés à une rétention d'eau ou à une surcharge en sel et de troubles du tractus gastro-intestinal |
WO2013172266A1 (fr) * | 2012-05-14 | 2013-11-21 | Jsr株式会社 | Procédé de production de particules polymères, particules polymères, charge pour colonne de chromatographie et colonne de chromatographie |
CA2880338A1 (fr) | 2012-08-21 | 2014-02-27 | Ardelyx, Inc. | Composes et procedes d'inhibition d'un antiport a mediation par nhe dans le traitement de troubles associes a une retention de fluide ou a une surcharge de sel et de troubles du tractus gastro-intestinal |
US10376481B2 (en) | 2012-08-21 | 2019-08-13 | Ardelyx, Inc. | Compounds and methods for inhibiting NHE-mediated antiport in the treatment of disorders associated with fluid retention or salt overload and gastrointestinal tract disorders |
SI2983667T1 (sl) | 2013-04-12 | 2019-09-30 | Ardelyx, Inc. | Spojine za vezavo NHE3 in metode za zaviranje transporta fosfata |
WO2017115861A1 (fr) * | 2015-12-28 | 2017-07-06 | 株式会社日本触媒 | Procédé de production d'une résine absorbant l'eau |
US11147884B2 (en) | 2017-01-09 | 2021-10-19 | Ardelyx, Inc. | Inhibitors of NHE-mediated antiport |
EP3565808A1 (fr) | 2017-01-09 | 2019-11-13 | Ardelyx, Inc. | Composés utiles pour le traitement de troubles du tractus digestif |
CN107245122B (zh) * | 2017-06-19 | 2019-11-26 | 岳阳澳源通信材料有限公司 | 一种丙烯酸钠吸水膨胀树脂溶液、pet纤维吸水膨胀阻水带及其制备方法 |
CN116034120A (zh) * | 2020-10-30 | 2023-04-28 | 东洋油墨Sc控股株式会社 | 丙烯酸系聚合物粒子的制造方法、丙烯酸系聚合物粒子、含有丙烯酸系聚合物粒子的组合物和水性粘着剂 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2982749A (en) * | 1957-07-15 | 1961-05-02 | Dow Chemical Co | Inverse suspension polymerization of water soluble unsaturated monomers |
DE1645659B2 (de) * | 1965-07-29 | 1976-11-25 | Will, Günther, Dr.med., 6100 Darmstadt | Verfahren zum herstellen von feinen partikeln aus emulsionen vom typ wasser in oel |
GB1319632A (en) * | 1970-03-18 | 1973-06-06 | Ici Ltd | Process for the preparation of water-soluble polymers in solid form |
US3951528A (en) * | 1971-06-02 | 1976-04-20 | Patent Structures, Inc. | Method of making polymeric contact lens |
US3929741A (en) * | 1974-07-16 | 1975-12-30 | Datascope Corp | Hydrophilic acrylamido polymers |
US4286082A (en) * | 1979-04-06 | 1981-08-25 | Nippon Shokubai Kagaku Kogyo & Co., Ltd. | Absorbent resin composition and process for producing same |
JPS55133413A (en) * | 1979-04-06 | 1980-10-17 | Nippon Shokubai Kagaku Kogyo Co Ltd | Preparation of crosslinked alkali metal acrylate polymer |
JPS5676419A (en) * | 1979-11-29 | 1981-06-24 | Kao Corp | Production of water-swellable polymer |
JPS6025045B2 (ja) * | 1980-03-19 | 1985-06-15 | 製鉄化学工業株式会社 | 塩水吸収能のすぐれたアクリル酸重合体の製造方法 |
JPS56143205A (en) * | 1980-04-09 | 1981-11-07 | Mitsubishi Chem Ind Ltd | Production of bead polymer |
-
1981
- 1981-08-20 JP JP56130670A patent/JPS5832607A/ja active Granted
-
1982
- 1982-07-28 DE DE19823228121 patent/DE3228121A1/de active Granted
- 1982-07-28 US US06/402,692 patent/US4459396A/en not_active Expired - Lifetime
- 1982-08-02 GB GB08222252A patent/GB2104904B/en not_active Expired
- 1982-08-18 FR FR8214278A patent/FR2511687B1/fr not_active Expired
- 1982-08-19 CA CA000409729A patent/CA1190914A/fr not_active Expired
- 1982-08-20 NL NLAANVRAGE8203269,A patent/NL189613C/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CA1190914A (fr) | 1985-07-23 |
GB2104904B (en) | 1985-04-11 |
US4459396A (en) | 1984-07-10 |
FR2511687A1 (fr) | 1983-02-25 |
GB2104904A (en) | 1983-03-16 |
NL189613B (nl) | 1993-01-04 |
JPS5832607A (ja) | 1983-02-25 |
NL189613C (nl) | 1993-06-01 |
DE3228121A1 (de) | 1983-03-17 |
JPH0143762B2 (fr) | 1989-09-22 |
FR2511687B1 (fr) | 1986-07-25 |
NL8203269A (nl) | 1983-03-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |